父页面:
调用子页面的值:iframeName.window.document.getElementById("子页面元素ID").value
html:
<body>
<input id="button" type="button" value="调用child.html中的函数say()" onclick="callChild()"/>
<iframe name="myFrame" src="child.html"></iframe>
</body>
js:
<script type="text/javascript">
function say(){
alert("parent.html");
}
function callChild(){
myFrame.window.say();
myFrame.window.document.getElementById("button2").value="调用结束";
}
</script>
子页面:
调用父页面的值:parent.window.document.getElementById("父页面的元素ID").value
html:
<body>
<input id="button" type="button" value="调用parent.html中的say()函数" onclick="callParent()"/>
</body>
js:
<script type="text/javascript">
function say(){
alert("child.html");
}
function callParent(){
parent.say();
parent.window.document.getElementById("button1").value="调用结束";
}
</script>
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